Bike tail light



FIG. 1 is a top perspective view of a bike tail light showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the figures illustrate portions of the bike tail light that form no part of the claimed design. 

CLAIM The ornamental design for a bike tail light, as shown and described. 